EP0905479A3 - Gyroscope à vibration - Google Patents

Gyroscope à vibration Download PDF

Info

Publication number
EP0905479A3
EP0905479A3 EP98118005A EP98118005A EP0905479A3 EP 0905479 A3 EP0905479 A3 EP 0905479A3 EP 98118005 A EP98118005 A EP 98118005A EP 98118005 A EP98118005 A EP 98118005A EP 0905479 A3 EP0905479 A3 EP 0905479A3
Authority
EP
European Patent Office
Prior art keywords
vibrating body
pseudo
coriolis
faces
force
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP98118005A
Other languages
German (de)
English (en)
Other versions
EP0905479A2 (fr
EP0905479B1 (fr
Inventor
Akira Murata Manufacturing Co. Ltd. Mori
Akira Murata Manufacturing Co. Ltd. Kumada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of EP0905479A2 publication Critical patent/EP0905479A2/fr
Publication of EP0905479A3 publication Critical patent/EP0905479A3/fr
Application granted granted Critical
Publication of EP0905479B1 publication Critical patent/EP0905479B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5642—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
EP98118005A 1997-09-25 1998-09-23 Gyroscope à vibration Expired - Lifetime EP0905479B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27962197 1997-09-25
JP279621/97 1997-09-25
JP27962197A JP3191742B2 (ja) 1997-09-25 1997-09-25 振動ジャイロ

Publications (3)

Publication Number Publication Date
EP0905479A2 EP0905479A2 (fr) 1999-03-31
EP0905479A3 true EP0905479A3 (fr) 2000-08-09
EP0905479B1 EP0905479B1 (fr) 2006-01-04

Family

ID=17613541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98118005A Expired - Lifetime EP0905479B1 (fr) 1997-09-25 1998-09-23 Gyroscope à vibration

Country Status (4)

Country Link
US (1) US6029516A (fr)
EP (1) EP0905479B1 (fr)
JP (1) JP3191742B2 (fr)
DE (1) DE69833078T2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000088578A (ja) * 1998-09-10 2000-03-31 Matsushita Electric Ind Co Ltd 角速度センサ
JP4449110B2 (ja) 1999-08-18 2010-04-14 パナソニック株式会社 角速度センサ
JP2002213961A (ja) * 2001-01-15 2002-07-31 Murata Mfg Co Ltd 振動ジャイロおよび振動ジャイロの自己診断方法
JP4765171B2 (ja) * 2001-01-29 2011-09-07 株式会社村田製作所 振動ジャイロおよび振動ジャイロの自己診断方法
JP4843855B2 (ja) * 2001-03-09 2011-12-21 パナソニック株式会社 角速度センサ
DE502004010423D1 (de) * 2003-06-30 2010-01-07 Continental Automotive Gmbh Verfahren zur überwachung eines drehratensensors
JP4529444B2 (ja) * 2004-01-13 2010-08-25 パナソニック株式会社 角速度センサ
JP4599848B2 (ja) 2004-02-18 2010-12-15 パナソニック株式会社 角速度センサ
DE102005043592A1 (de) * 2005-09-12 2007-03-15 Siemens Ag Verfahren zum Betrieb eines Vibrationskreisels und Sensoranordnung
DE102005043560A1 (de) * 2005-09-12 2007-03-15 Siemens Ag Verfahren zum Betrieb eines Vibrationskreisels und Sensoranordnung
DE102005043559A1 (de) * 2005-09-12 2007-03-15 Siemens Ag Verfahren und Anordnung zur Überwachung einer Sensoranordnung
JP5369954B2 (ja) * 2009-07-14 2013-12-18 パナソニック株式会社 角速度センサ
IT1397594B1 (it) * 2009-12-21 2013-01-16 St Microelectronics Rousset Giroscopio microelettromeccanico con funzione di auto-test continua e metodo di controllo di un giroscopio microelettromeccanico.
JP4600590B2 (ja) * 2009-12-22 2010-12-15 パナソニック株式会社 角速度センサ
KR101319712B1 (ko) * 2011-12-26 2013-10-17 삼성전기주식회사 자이로센서 구동회로, 자이로센서 시스템 및 자이로센서 구동 방법
US11175138B2 (en) 2019-06-26 2021-11-16 Stmicroelectronics, Inc. MEMS gyroscope control circuit
US11162790B2 (en) * 2019-06-26 2021-11-02 Stmicroelectronics, Inc. MEMS gyroscope start-up process and circuit
US11255670B2 (en) 2019-06-26 2022-02-22 Stmicroelectronics, Inc. MEMS gyroscope self-test using a technique for deflection of the sensing mobile mass
US11320452B2 (en) 2019-06-26 2022-05-03 Stmicroelectronics, Inc. MEMS accelerometer self-test using an active mobile mass deflection technique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226620A (ja) * 1990-01-31 1991-10-07 Matsushita Electric Ind Co Ltd 角速度センサ駆動装置
JPH05264279A (ja) * 1992-03-19 1993-10-12 Akai Electric Co Ltd 診断機能付振動ジャイロ
EP0638782A1 (fr) * 1993-08-02 1995-02-15 New Sd, Inc. Capteur de vitesse de rotation avec circuit de test intégré
JPH0783951A (ja) * 1993-09-13 1995-03-31 Matsushita Electric Ind Co Ltd 角速度センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665748A (en) * 1985-10-21 1987-05-19 Sundstrand Data Control, Inc. Automatic continuous nulling of angular rate sensor
US5652374A (en) * 1995-07-10 1997-07-29 Delco Electronics Corp. Method and apparatus for detecting failure in vibrating sensors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03226620A (ja) * 1990-01-31 1991-10-07 Matsushita Electric Ind Co Ltd 角速度センサ駆動装置
JPH05264279A (ja) * 1992-03-19 1993-10-12 Akai Electric Co Ltd 診断機能付振動ジャイロ
EP0638782A1 (fr) * 1993-08-02 1995-02-15 New Sd, Inc. Capteur de vitesse de rotation avec circuit de test intégré
JPH0783951A (ja) * 1993-09-13 1995-03-31 Matsushita Electric Ind Co Ltd 角速度センサ

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 003 (P - 1294) 7 January 1992 (1992-01-07) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 028 (P - 1676) 17 January 1994 (1994-01-17) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 06 31 July 1995 (1995-07-31) *

Also Published As

Publication number Publication date
EP0905479A2 (fr) 1999-03-31
EP0905479B1 (fr) 2006-01-04
JPH11101644A (ja) 1999-04-13
JP3191742B2 (ja) 2001-07-23
US6029516A (en) 2000-02-29
DE69833078T2 (de) 2006-07-20
DE69833078D1 (de) 2006-03-30

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